ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Declaring a procedure/a function
The different syntaxes for declaring a procedure...
Calling a procedure/a function
Syntax for calling a local or global procedure.
Procedure/Function
A procedure is used to associate an identifier with a statement block...
Parameters of a procedure/function
You have the ability to pass parameters to a procedure.
Global procedure/function
A global procedure can be used in all the processes or events of the project.
Local procedure
Two types of procedures are available...
Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes.
Typecasting of parameters
The description of the parameter type is optional...
MyParameters (Reserved word)
The MyParameters keyword is used to handle the parameters passed to a WLanguage procedure...
Parameters of a procedure with a variable number of parameters
When the procedure uses a variable number of parameters, you must be able to handle the different parameters passed to the function in the code of the procedure.
Passing parameters
The parameters can be passed to a procedure...
DateDifference (Function)
Calculates the number of days between two dates.
SocketCreateBluetooth (Function)
Creates a socket using a Bluetooth device.
HInfoFile (Function)
Returns the characteristics of an HFSQL Classic or Client/Server table....
OrganizerMode (Function)
Returns the display mode of an Organizer control: day, week, month, ...
MCIStopPlaying (Function)
Stops the execution of a media file that was opened beforehand (MCIOpen).
iResetNbPages (Function)
Reinitializes the current number of pages, used in the preset controls such as "Number of pages"...
AAFPossible (Function)
Indicates whether an AAF (Automatic Application Feature) can be run on a specific control.
WinRedraw (Function)
Immediately redraws the window controls for which a graphic update is required.
TwainScanArea (Function)
Used to define or reinitialize the area to scan.
HCompareItem (Function)
Compares two values by sorting them according to the specified HFSQL index sort item: all sort...
ErrorPropagate (Function)
Propagates a non-fatal error that can be processed by the calling code if the management...
FTPDate (Function)
Returns the different dates of a file (date the file was created, modified or accessed) located...
UploadCurrentFile (Function)
Indicates the file currently uploaded via the Upload control.
iSequencingAddPDF (Function)
Adds a print of PDF document into a sequence of report prints.
ToClipboard (Function)
Writes text or image information into the system clipboard.
HLoadParameter (Function)
Reads a parameter that was saved from a stored procedure by HSaveParameter.
fIsImage (Function)
Determines whether a file on disk or in a buffer corresponds to an image format recognized...
DocPosition (Function)
Triggers the scroll of Word Processing control in order for the requested text to be entirely...
fClose (Function)
Closes an external file.
ArrayInsertReference (Function)
Adds the reference of an object at given position in a one-dimensional array.
TableModifyLine (Function)
Modifies a row in: a Table control, a TreeView Table control....
InsertColumn (Function)
Inserts a column at a given position into an advanced two-dimensional array property (xlsDocument, ...).
gpwMode (Function)
Returns the User Groupware runtime mode.
UPNPMediaPlay (Function)
Starts reading the current media on the UPnP device.
CreateShortcut (Function)
Creates a shortcut on the Windows desktop, in the "Start" menu of Windows or in a specific...